"Date of writing uncertain, probably c. 1620; date of this the earliest and only known edition, 1662."
"Kirkman's ascription of The birth of Merlin as in part to Shakespeare is generally regarded as improbable."
Original title: The Birth of Merlin: or, The Childe hath found his Father... Written by William Shakespear, and William Rowley... London, Printed by Tho. Johnson for Francis Kirkman, and Henry Marsh... 1662
Photocopy. [Ann Arbor, Mich. : University Microfilms Internationa 1979] -- 26 cm
Rowley, William, 1585?-1642?. Birth of Merlin
Evidence reported by ian frederick-rothwell for item birthofmerlin00rowlrich on April 14, 2008: no visible notice of copyright; stated date is 1910.